| Year | Value | | 2021 | 1,040,730 | | 2020 | 1,227,674 | | 2019 | 3,208,254 | | 2018 | 2,760,168 | | 2017 | 2,493,100 | | 2016 | 2,057,194 | | 2015 | 1,489,035 | | 2014 | 1,317,732 | | 2013 | 1,159,500 | | 2012 | 943,081 | | 2011 | 737,599 | | 2010 | 652,142 | | 2009 | 333,252 | | 2008 | 351,165 | | 2007 | 344,290 | | 2006 | 307,403 | | 2005 | 281,877 | | 2004 | 274,185 | | 2003 | 234,273 | | 2002 | 204,908 | | 2001 | 221,714 | | 2000 | 210,899 | | 1999 | 212,300 | | 1998 | 225,500 | | 1997 | 230,900 | | 1996 | 843,000 | | 1995 | 804,900 | | 1994 | 804,900 | | 1993 | 804,900 |
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